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14.1: work on integrating hardened_malloc

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untested as all currently supported 14.1 devices are 32-bit

Signed-off-by: Tavi <tavi@divested.dev>
This commit is contained in:
Tavi 2024-05-09 13:25:09 -04:00
parent 31a147ab98
commit 0c88720caa
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9 changed files with 1095 additions and 4 deletions
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Patches/LineageOS-14.1/android_system_core/0002-HM-Increase_vm_mmc.patch Normal file
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@ -0,0 +1,22 @@
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Daniel Micay <danielmicay@gmail.com>
Date: Thu, 13 Dec 2018 09:26:25 -0500
Subject: [PATCH] increase max_map_count for hardened malloc
---
rootdir/init.rc | 2 ++
1 file changed, 2 insertions(+)
diff --git a/rootdir/init.rc b/rootdir/init.rc
index 4abc6d1a8..93299148c 100644
--- a/rootdir/init.rc
+++ b/rootdir/init.rc
@@ -524,6 +524,8 @@ on boot
chown root system /sys/module/lowmemorykiller/parameters/minfree
chmod 0664 /sys/module/lowmemorykiller/parameters/minfree
+ write /proc/sys/vm/max_map_count 524240
+
# Tweak background writeout
write /proc/sys/vm/dirty_expire_centisecs 200
write /proc/sys/vm/dirty_background_ratio 5